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LibJS: Use a Function to indirectly let Heap visit VM's GC roots

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This allows the heap to mark cells that it needs to mark as roots
without needing to directly reference the VM.
This commit is contained in:
Shannon Booth 2024-11-14 20:17:33 +13:00 • committed by Andreas Kling
commit ae6d105f41
Notes: github-actions[bot] 2024-11-14 14:39:45 +00:00
3 changed files with 10 additions and 5 deletions
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4
Libraries/LibJS/Runtime/VM.cpp
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@ -62,7 +62,9 @@ static constexpr auto make_single_ascii_character_strings(IndexSequence<code_poi
static constexpr auto single_ascii_character_strings = make_single_ascii_character_strings(MakeIndexSequence<128>());
VM::VM(OwnPtr<CustomData> custom_data, ErrorMessages error_messages)
: m_heap(*this)
: m_heap(*this, [this](HashMap<Cell*, JS::HeapRoot>& roots) {
gather_roots(roots);
})
, m_error_messages(move(error_messages))
, m_custom_data(move(custom_data))
{